EP 0462437 B1 19950215 - New light-polarising films or foils and dyestuffs for their preparation.
Title (en)
New light-polarising films or foils and dyestuffs for their preparation.
Title (de)
Neue lichtpolarisierende Filme oder Folien und Farbstoffe zu ihrer Herstellung.
Title (fr)
Nouveaux films ou feuilles polarisants et colorants pour leur préparation.
Publication
Application
Priority
DE 4019309 A 19900616
Abstract (en)
[origin: CA2044549A1] New light polarizing films or foils and dyes for their production A b s t r a c t The present invention relates to light polarizing films containing water-soluble, transparent organic polymers and dichroic dyes capable of fluorescence and to new dichroic dyes.
[origin: CA2044549A1] New light polarizing films or foils and dyes for their production A b s t r a c t The present invention relates to light polarizing films containing water-soluble, transparent organic polymers and dichroic dyes capable of fluorescence and to new dichroic dyes.
IPC 1-7
IPC 8 full level
C08J 5/18 (2006.01); C08K 5/42 (2006.01); C09B 23/00 (2006.01); C09B 23/14 (2006.01); C09B 57/00 (2006.01); C09K 19/60 (2006.01); G02B 1/08 (2006.01); G02F 1/1335 (2006.01)
CPC (source: EP US)
C08K 5/42 (2013.01 - EP US); C09B 23/141 (2013.01 - EP US); C09B 23/148 (2013.01 - EP US); C09K 19/60 (2013.01 - EP US); G02B 1/08 (2013.01 - EP US); G02F 1/133528 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0462437 A1 19911227; EP 0462437 B1 19950215; CA 2044549 A1 19911217; DE 4019309 A1 19911219; DE 59104575 D1 19950323; JP H04226162 A 19920814; US 5122557 A 19920616
DOCDB simple family (application)
EP 91108985 A 19910601; CA 2044549 A 19910613; DE 4019309 A 19900616; DE 59104575 T 19910601; JP 16900291 A 19910614; US 70933091 A 19910603